222655687513 has 16 divisors (see below), whose sum is σ = 255617896960. Its totient is φ = 189983232000.

The previous prime is 222655687493. The next prime is 222655687517. The reversal of 222655687513 is 315786556222.

It is a cyclic number.

It is not a de Polignac number, because 222655687513 - 2³⁷ = 85216734041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222655687517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229433 + ... + 2327161.

It is an arithmetic number, because the mean of its divisors is an integer number (15976118560).

Almost surely, 2^222655687513 is an apocalyptic number.

It is an amenable number.

222655687513 is a deficient number, since it is larger than the sum of its proper divisors (32962209447).

222655687513 is a wasteful number, since it uses less digits than its factorization.

222655687513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99208.

The product of its digits is 6048000, while the sum is 52.

The spelling of 222655687513 in words is "two hundred twenty-two billion, six hundred fifty-five million, six hundred eighty-seven thousand, five hundred thirteen".